Book excerpt: - Incorporates the latest experimental evidence from across economics, psychology and neuroscience to provide cutting-edge introduction for students. - Structured around three key settings – individuals, small groups and larger impersonal groups (e.g. markets) – this text provides a logical framework for the study of economic decision-making. - Includes discussion of emotions including fairness, trust, selfishness and altruism on both a micro and macro level to show how they can influence personal decision making as well as entire economies.